CN207856048U - A kind of annular local anaesthesia device - Google Patents
A kind of annular local anaesthesia device Download PDFInfo
- Publication number
- CN207856048U CN207856048U CN201721433375.2U CN201721433375U CN207856048U CN 207856048 U CN207856048 U CN 207856048U CN 201721433375 U CN201721433375 U CN 201721433375U CN 207856048 U CN207856048 U CN 207856048U
- Authority
- CN
- China
- Prior art keywords
- syringe
- injection
- fixedly installed
- shell
- stationary half
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of annular local anaesthesia device, including circular fixture and injection device, the circular fixture includes the stationary half of two arcuate structures, shaft and buckle are fixedly installed respectively between the stationary half, and several injection ports being equally spaced are set in one of stationary half, the injection port is pyramidal structure；The injection device includes the shell of gun shaped, syringe, driving device and accumulator is fixedly installed in the enclosure interior successively from left to right, the needle holder of the syringe is stretched out except shell, the piston handle of the syringe is fixedly connected with driving device, the accumulator is electrically connected with driving device, fixed setting rotating forward trigger and reversion trigger on the shell.The utility model is simple in structure, easy to use, and circular fixture can not only be fixed on by the utility model needs site of anesthesia, reduces the set time, and can effectively control the speed of anesthesia injection, mitigates the work difficulty of staff.
Description
Technical field
The utility model is related to the field of medical instrument technology, and in particular to a kind of annular local anaesthesia device.
Background technology
Anaesthetic is generally injected using syringe when currently, clinically carrying out anesthesia injection to patient, due to arcotic
Agent needs slowly at the uniform velocity, this operates cumbersome and time-consuming and laborious for medical worker, increases the work of staff
Make difficulty, and since human body is mostly mellow and full place, such as arm, leg, needs to be anaesthetized again after fixing, however fix these portions
What position was all compared takes, and thus delays the quality time of patient's operation.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of annular local anaesthesia dress is provided
It sets.
To achieve the above object, the technical solution adopted in the utility model is：A kind of annular local anaesthesia device, innovation
Point is：Including circular fixture and injection device, the circular fixture includes the stationary half of two arcuate structures,
Shaft and buckle, and several equidistant point of setting in one of stationary half is fixedly installed between the stationary half respectively
The injection port of cloth, the injection port are pyramidal structure；The injection device includes the shell of gun shaped, and the enclosure interior is past from a left side
Right that syringe, driving device and accumulator are fixedly installed successively, the needle holder of the syringe is stretched out except shell, the injection
The piston handle of device is fixedly connected with driving device, and the accumulator is electrically connected with driving device, is fixedly installed on the shell
Rotate forward trigger and reversion trigger.
Further, the driving device includes driving motor, is fixedly installed actively on the output shaft of the driving motor
Gear further includes fore-set, and the fore-set inner transverse opens up threaded hole, and screw rod, the fore-set is fixedly installed in the threaded hole
Periphery fixed setting position-limiting drum, be fixedly connected by sliding slot and draw runner between the position-limiting drum and fore-set, the end of the screw rod
End fixed setting driven gear, the driven gear is meshed with driving gear, the driving motor respectively with accumulator, rotating forward
Trigger and reversion trigger are electrically connected.
Further, speed reducer is fixedly installed on the driving motor, and is electrically connected with speed reducer.
Further, the needle holder is interference fitted with injection port, and seamed edge is fixedly installed in the needle holder of the syringe.
Further, the stationary half is integrally formed, and uses elastomeric material.
With the above structure, the utility model has the beneficial effect that：
The utility model is simple in structure, easy to use, and circular fixture can not only be fixed on by the utility model to be needed
Site of anesthesia reduces the set time, and can effectively control the speed of anesthesia injection, mitigates the work difficulty of staff.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of injection device in the utility model；
Fig. 3 is the structural schematic diagram after circular fixture opening in the utility model；
Fig. 4 is the structural schematic diagram that fore-set is pushed ahead in the utility model.
Reference sign：
1 circular fixture, 11 stationary halfs, 12 shafts, 13 buckles, 14 injection ports, 2 injection devices, 21 shells, 22 notes
Emitter, 23 driving devices, 231 driving motors, 232 driving gears, 233 fore-sets, 234 threaded holes, 235 screw rods, 236 position-limiting drums,
237 driven gears, 238 speed reducers, 24 accumulators, 25 rotate forward trigger, 26 reversion triggers.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically
Embodiment, the present invention will be further described in detail.It should be appreciated that the specific embodiments described herein are only used
To explain the utility model, it is not used to limit the utility model.
Referring to Fig. 1-2, a kind of annular local anaesthesia device, including circular fixture 1 and injection device 2, annular are fixed
Device 1 includes the stationary half 11 of two arcuate structures, and shaft 12 and buckle 13 is fixedly installed between stationary half 11 respectively,
And several injection ports 14 for being equally spaced of setting in one of stationary half 11, injection port 14 is pyramidal structure；Injection dress
2 shells 21 for including gun shaped are set, syringe 22, driving device 23 and accumulator is fixedly installed successively from left to right inside shell 21
24, the needle holder of syringe 22 is stretched out except shell 21, and the piston handle of syringe 22 is fixedly connected with driving device 23, accumulator
24 are electrically connected with driving device 23, fixed setting rotating forward trigger 25 and reversion trigger 26 on shell 21.Stationary half 11 passes through
Shaft 12 is fixed on the position that anesthesia is needed on arm or leg after opening, and is fixed by buckle 13, and driving device 2 can select to need
The injection port 14 wanted carries out injecting narcotic.
Driving device 23 includes driving motor 231, driving gear 232 is fixedly installed on the output shaft of driving motor 231, also
Including fore-set 233,233 inner transverse of fore-set opens up threaded hole 234, and screw rod 235 is fixedly installed in threaded hole 234, fore-set 233
Periphery fixed setting position-limiting drum 236, is fixedly connected between position-limiting drum 236 and fore-set 233 by sliding slot and draw runner, screw rod 235
Driven gear 237 is fixedly installed in end, and driven gear 237 is meshed with driving gear 232, driving motor 231 respectively with electric power storage
Pond 24 rotates forward trigger 25 and the reversion electric connection of trigger 26.By pulling reversion trigger 26 so that the reversion of driving motor 231, band
Dynamic driving gear 232 is rotated, so that driven gear 237 drives screw rod 235 to be rotated so that moved after fore-set 233
By the piston rod post-tensioning of syringe 22, by quantitative anesthetic inhalation syringe 22, then again by the needle of syringe 22
Head is inserted into injection port 14 so that the needle holder of syringe 22 is fixed with 14 cassette of injection port, is then pulled again by pulling rotating forward
Machine 26 so that driving motor 231 rotates forward, and finally so that fore-set Forward, is pushed forward the piston rod of syringe 22, completes anesthesia note
It penetrates.
Speed reducer 238 is fixedly installed on driving motor 231, and is electrically connected with speed reducer 238.Speed reducer 238 can be right
The rotary speed of driving motor 231 is adjusted, and improves whole practicability.
Needle holder is interference fitted with injection port 14, and seamed edge is fixedly installed in the needle holder of syringe 22.Seamed edge enables to
The needle holder of syringe 22 and 14 even closer fixation of injection port.
Stationary half 11 is integrally formed, and uses elastomeric material, can not only prevent from generating irritation to human body, and
And it can more be bonded human body.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the right of the utility model.
Claims (5)
1. a kind of annular local anaesthesia device, it is characterised in that：Including circular fixture (1) and injection device (2), the ring
Shape fixing device (1) includes the stationary half (11) of two arcuate structures, fixes and sets respectively between the stationary half (11)
Shaft (12) and buckle (13) are set, and several injection ports (14) being equally spaced are set in one of stationary half (11),
The injection port (14) is pyramidal structure；The injection device (2) includes the shell (21) of gun shaped, the shell (21) it is internal from
Syringe (22), driving device (23) and accumulator (24), the needle holder of the syringe (22) is fixedly installed successively from left to right
It stretches out except shell (21), the piston handle of the syringe (22) is fixedly connected with driving device (23), the accumulator (24)
It is electrically connected with driving device (23), fixed setting rotating forward trigger (25) and reversion trigger (26) on the shell (21).
2. a kind of annular local anaesthesia device according to claim 1, it is characterised in that：The driving device (23) includes
Driving motor (231), fixed setting driving gear (232), further includes fore-set on the output shaft of the driving motor (231)
(233), fore-set (233) inner transverse opens up threaded hole (234), and screw rod is fixedly installed in the threaded hole (234)
(235), the periphery fixed setting position-limiting drum (236) of the fore-set (233), leads between the position-limiting drum (236) and fore-set (233)
It crosses sliding slot to be fixedly connected with draw runner, the end fixed setting driven gear (237) of the screw rod (235), the driven gear
(237) be meshed with driving gear (232), the driving motor (231) respectively with accumulator (24), rotate forward trigger (25) and anti-
Turn trigger (26) electric connection.
3. a kind of annular local anaesthesia device according to claim 2, it is characterised in that：On the driving motor (231)
Speed reducer (238) is fixedly installed, and is electrically connected with speed reducer (238).
4. a kind of annular local anaesthesia device according to claim 1, it is characterised in that：The needle holder and injection port
(14) it is interference fitted, seamed edge is fixedly installed in the needle holder of the syringe (22).
5. a kind of annular local anaesthesia device according to claim 1, it is characterised in that：Stationary half (11) one
Molding, and use elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433375.2U CN207856048U (en) | 2017-10-25 | 2017-10-25 | A kind of annular local anaesthesia device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433375.2U CN207856048U (en) | 2017-10-25 | 2017-10-25 | A kind of annular local anaesthesia device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207856048U true CN207856048U (en) | 2018-09-14 |
Family
ID=63475371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721433375.2U Expired - Fee Related CN207856048U (en) | 2017-10-25 | 2017-10-25 | A kind of annular local anaesthesia device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207856048U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675148A (en) * | 2018-12-25 | 2019-04-26 | 陈斐 | A kind of local infiltration anesthesia injection device |
| CN110101936A (en) * | 2019-05-31 | 2019-08-09 | 王承红 | A kind of accurate drug delivery device of oncology |
| CN113425949A (en) * | 2020-03-05 | 2021-09-24 | 深圳索感科技有限公司 | Oral cavity anesthesia injection device |
| US11435337B2 (en) * | 2019-05-07 | 2022-09-06 | King Fahd University Of Petroleum And Minerals | Device, system, and method for analyzing transformer oil |
-
2017
- 2017-10-25 CN CN201721433375.2U patent/CN207856048U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109675148A (en) * | 2018-12-25 | 2019-04-26 | 陈斐 | A kind of local infiltration anesthesia injection device |
| US11435337B2 (en) * | 2019-05-07 | 2022-09-06 | King Fahd University Of Petroleum And Minerals | Device, system, and method for analyzing transformer oil |
| CN110101936A (en) * | 2019-05-31 | 2019-08-09 | 王承红 | A kind of accurate drug delivery device of oncology |
| CN110101936B (en) * | 2019-05-31 | 2021-04-13 | 王承红 | Accurate device of dosing of oncology |
| CN113425949A (en) * | 2020-03-05 | 2021-09-24 | 深圳索感科技有限公司 | Oral cavity anesthesia injection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20191025 |